Adidas Metalbone Youth 3.3 vs Nox At10 Genius 18K Alum By Agustin Tapia

“The Metalbone Youth 3.3 is adidas's junior attacker: a 345 g head-heavy diamond scoring power 74, unusually high for a young-player frame, with kind-enough terms (comfort 70, tolerance 71) and quick handling (72). Face documentation is incomplete. Value 78 is fair. The design premise differs from the gentle junior mainstream: this frame assumes a competitive kid with real technique who wants adult attacking patterns early. For that specific junior it is excellent; for developing players still learning contact, the Arrow Hit Junior's kindness teaches better.”

“Tapia's AT10 Genius 18K Alum is the rare frame that hits like an attacker's racket but doesn't fall apart when you defend. The 18K carbon face over a black EVA core gives a dense, springy strike: drives carry pace (power 88), yet the teardrop shape and even balance keep the head obedient on bandejas and blocks (control 84). It sits at the top of our table because it asks fewer sacrifices than a pure diamond. The compromises are familiar: comfort 70 means the stiffness reaches your elbow eventually, and tolerance 68 still wants near-middle contact.”

Want a different head-to-head? Compare any rackets in our database side by side.